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CA3231929A1 - Liaison de communication - Google Patents

Liaison de communication Download PDF

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Publication number
CA3231929A1
CA3231929A1 CA3231929A CA3231929A CA3231929A1 CA 3231929 A1 CA3231929 A1 CA 3231929A1 CA 3231929 A CA3231929 A CA 3231929A CA 3231929 A CA3231929 A CA 3231929A CA 3231929 A1 CA3231929 A1 CA 3231929A1
Authority
CA
Canada
Prior art keywords
data
computing device
user
computing
computer system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3231929A
Other languages
English (en)
Inventor
Han Chuen LIM
Maotong LIU
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA3231929A1 publication Critical patent/CA3231929A1/fr
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
    • G06F21/606—Protecting data by securing the transmission between two devices or processes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L63/00—Network architectures or network communication protocols for network security
    • H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
    • H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/0618—Block ciphers, i.e. encrypting groups of characters of a plain text message using fixed encryption transformation
    • H04L9/0631—Substitution permutation network [SPN], i.e. cipher composed of a number of stages or rounds each involving linear and nonlinear transformations, e.g. AES algorithms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0825—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) using asymmetric-key encryption or public key infrastructure [PKI], e.g. key signature or public key certificates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0861—Generation of secret information including derivation or calculation of cryptographic keys or passwords
    • H04L9/0869—Generation of secret information including derivation or calculation of cryptographic keys or passwords involving random numbers or seeds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3247—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving digital signatures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Bioethics (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Computer And Data Communications (AREA)
  • Communication Control (AREA)

Abstract

La divulgation concerne une liaison de communication 13 destinée à transférer des données entre un système informatique 19 et un dispositif de traitement de données 11 pour le système informatique. La liaison de communication 13 comprend une première liaison unidirectionnelle 25 destinée à transférer des données du système informatique 19 d'utilisateur au dispositif de traitement de données 11 et comprenant un dispositif de chiffrement matériel 53 destiné à chiffrer des données avant leur réception par le dispositif de traitement de données 11 ; et une seconde liaison unidirectionnelle 27 destinée à transférer des données du dispositif de traitement de données 11 au système informatique 19. La divulgation concerne également un appareil informatique 2 comprenant la liaison de communication 13.
CA3231929A 2021-09-17 2022-09-13 Liaison de communication Pending CA3231929A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SG10202110284W 2021-09-17
SG10202110284W 2021-09-17
PCT/SG2022/050649 WO2023043368A1 (fr) 2021-09-17 2022-09-13 Liaison de communication

Publications (1)

Publication Number Publication Date
CA3231929A1 true CA3231929A1 (fr) 2023-03-23

Family

ID=85603680

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3231929A Pending CA3231929A1 (fr) 2021-09-17 2022-09-13 Liaison de communication

Country Status (6)

Country Link
US (1) US20240396880A1 (fr)
EP (1) EP4402592A4 (fr)
JP (1) JP2024536788A (fr)
CN (1) CN118715516A (fr)
CA (1) CA3231929A1 (fr)
WO (1) WO2023043368A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240396719A1 (en) * 2023-05-24 2024-11-28 Richard D'Souza Quantum key distribution (qkd) based secure communication system using artificial intelligence

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025029997A2 (fr) * 2023-08-03 2025-02-06 Secure Endpoint Messaging Inc. Systèmes, procédés et dispositifs de communication chiffrée

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5060081B2 (ja) * 2006-08-09 2012-10-31 富士通株式会社 フレームを暗号化して中継する中継装置
US7992209B1 (en) * 2007-07-19 2011-08-02 Owl Computing Technologies, Inc. Bilateral communication using multiple one-way data links
US8799674B1 (en) * 2009-12-04 2014-08-05 Akamai Technologies, Inc. Method and system for handling sensitive data in a content delivery network
US8838955B2 (en) * 2011-08-24 2014-09-16 General Electric Company Two-way, secure, data communication within critical infrastructures
US8832339B1 (en) * 2013-03-13 2014-09-09 Amazon Technologies, Inc. Full-duplex asynchronous communications using synchronous interfaces
US9210139B2 (en) * 2013-06-05 2015-12-08 The Boeing Company Secure relay system
US11259180B2 (en) * 2015-06-04 2022-02-22 Vm-Robot, Inc. Routing systems and methods
US10341309B1 (en) * 2016-06-13 2019-07-02 Allstate Insurance Company Cryptographically protecting data transferred between spatially distributed computing devices using an intermediary database
US10270745B2 (en) * 2016-10-24 2019-04-23 Fisher-Rosemount Systems, Inc. Securely transporting data across a data diode for secured process control communications
US10375019B2 (en) * 2017-10-06 2019-08-06 Stealthpath, Inc. Methods for internet communication security
DE102017223099A1 (de) * 2017-12-18 2019-06-19 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Übertragen von Daten zwischen einem ersten und einem zweiten Netzwerk
US11582204B2 (en) * 2017-12-19 2023-02-14 Mobulus Net. Ltd Systems, and methods for transferring data between secure networks through less secure networks
US10084600B1 (en) * 2018-04-16 2018-09-25 Xage Security, Inc. Decentralized information protection for confidentiality and tamper-proofing on distributed database
US11044079B2 (en) * 2018-09-25 2021-06-22 Microsoft Technology Licensing, Llc Enhanced key availability for data services
EP3661113A1 (fr) * 2018-11-30 2020-06-03 Siemens Aktiengesellschaft Procédé et dispositif de transfert des données dans un système de publication-abonnement
WO2021158868A1 (fr) * 2020-02-06 2021-08-12 Quantum Cloak, Inc. Sécurisation de communications par l'intermédiaire de dispositifs informatiques
US11405203B2 (en) * 2020-02-17 2022-08-02 Eclypses, Inc. System and method for securely transferring data using generated encryption keys
US10834057B1 (en) * 2020-06-08 2020-11-10 Science Applications International Corporation Reliable data transfer protocol for unidirectional network segments
US10958983B1 (en) * 2020-11-17 2021-03-23 High Sec Labs Ltd. Method and system of secure mediator for advanced displays

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240396719A1 (en) * 2023-05-24 2024-11-28 Richard D'Souza Quantum key distribution (qkd) based secure communication system using artificial intelligence

Also Published As

Publication number Publication date
JP2024536788A (ja) 2024-10-08
EP4402592A4 (fr) 2025-07-02
US20240396880A1 (en) 2024-11-28
CN118715516A (zh) 2024-09-27
EP4402592A1 (fr) 2024-07-24
WO2023043368A1 (fr) 2023-03-23

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